(to, from, from_number, and subject) when importing messages.

method arguments.

Numeric header fields were being tested with JSVAL_IS_STRING.

parse_news_header().

(now shared by newslink.js and nntpservice.js).

It's up to another application (e.g. nntpservice.js) to add the local system to
the path.

ftn_msgid returns the first serialno field as lowercase hex.

existing message-ID if it's already been created for this message.

existing message-ID if it's already been created for this message.

No longer creates blank (empty) header fields if they don't exist in SMB.

Fixed minor bug in storing recipient and reply-to net types (over allocating).
Fixed cosmetic bug in undeliverable message report (null) instead of user name.
Switched to COMMENT header field for SMTP system messages and deprecating
use of SMTPSYSMSG header field.

(for use in smbutil and like-applications when displaying/debugging headers).
Created convenience pointer to SENDERORG header field (msg.from_org).

(for use in smbutil and like-applications when displaying/debugging headers).

(advanced sysop command for debugging purposes).